Global Patent Index - EP 2718329 B1

EP 2718329 B1 20181107 - METHOD FOR CATALYTIC OXIDATION OF CELLULOSE AND METHOD FOR MAKING A CELLULOSE PRODUCT

Title (en)

METHOD FOR CATALYTIC OXIDATION OF CELLULOSE AND METHOD FOR MAKING A CELLULOSE PRODUCT

Title (de)

VERFAHREN ZUR KATALYTISCHEN OXIDATION VON CELLULOSE UND VERFAHREN ZUR HERSTELLUNG EINES CELLULOSEPRODUKTS

Title (fr)

PROCÉDÉ POUR L'OXYDATION CATALYTIQUE DE CELLULOSE ET PROCÉDÉ POUR FABRIQUER UN PRODUIT DE CELLULOSE

Publication

EP 2718329 B1 20181107 (EN)

Application

EP 12735922 A 20120608

Priority

  • FI 20115566 A 20110609
  • FI 2012050573 W 20120608

Abstract (en)

[origin: WO2012168562A1] In a method for catalytic oxidation of cellulose a heterocyclic nitroxyl radical is used as catalyst, hypochlorite is used as main oxidant acting as oxygen source, and a tertiary amine or chlorine dioxide as an activator of the heterocyclic nitroxyl radical.

IPC 8 full level

C08B 15/04 (2006.01)

CPC (source: EP FI US)

C08B 15/04 (2013.01 - EP FI US); D21C 3/003 (2013.01 - FI US); D21C 9/00 (2013.01 - FI); D21C 9/002 (2013.01 - US); D21C 9/007 (2013.01 - US); D21H 11/20 (2013.01 - FI)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012168562 A1 20121213; CA 2837533 A1 20121213; CN 103748116 A 20140423; EP 2718329 A1 20140416; EP 2718329 B1 20181107; FI 125707 B 20160115; FI 20115566 A0 20110609; FI 20115566 A 20121210; FI 20115566 L 20121210; JP 2014520182 A 20140821; JP 6097283 B2 20170315; US 2014110070 A1 20140424; US 9410285 B2 20160809; UY 34123 A 20130131

DOCDB simple family (application)

FI 2012050573 W 20120608; CA 2837533 A 20120608; CN 201280027973 A 20120608; EP 12735922 A 20120608; FI 20115566 A 20110609; JP 2014514122 A 20120608; US 201214124520 A 20120608; UY 34123 A 20120611